000 00545nam a2200217Ia 4500
008 180514s9999||||xx |||||||||||||| ||und||
082 _a368.12/R1801B
084 _aDDC
100 _aN.S. Subba Rao
245 0 _aBiological Nitrogen fixation
260 _aNew Delhi
260 _bIndian Council of Agricltural Research
260 _c1993
300 _a111
650 _aBiological Nitrogen fixation
700 _aG.S. Venkataraman
700 _aS. Kannaiyan
942 _cBook
999 _c14398
_d14398